* {
  box-sizing: border-box;
}

html,
body,
div,
section,
header,
footer,
aside,
ul,
ol,
li,
table,
tr,
th,
td,
button,
input,
textarea,
select,
h1,
h2,
h3,
h4,
h5,
h6,
em,
i,
strong,
p,
span,
blockquote {
  margin: 0;
  padding: 0;
}

html,
body {
  position: relative;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
th,
i,
strong,
input,
textarea,
button,
select {
  font-weight: normal;
  font-style: normal;
  font-size: 100%;
}

ul,
ol {
  list-style: none;
  vertical-align: top;
}

table,
td,
th {
  border-collapse: collapse;
  border-spacing: 0;
}

input,
button,
select,
textarea {
  outline: none;
  background: none;
}

textarea {
  resize: none;
}

img,
a img {
  border: none;
  vertical-align: top;
}

a,
a:link,
a:active,
a:visited {
  color: $linkColor;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

a:hover {
  color: $themeColor;
}

html {
  height: 100%;
}

body {
  font-size: $basicFontSize;
  font-family: $basicFontFamily;
  color: $basicFontColor;
  height: 100%;
}

.f-cb:after {
  display: block;
  clear: both;
  visibility: hidden;
  height: 0;
  overflow: hidden;
  content: ".";
}

.f-cb {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.fc {
  margin: 0 auto;
}

.vertical-middle {
  vertical-align: middle;
}

/**显示隐藏**/

.hidden {
  display: none;
}

.clear {
  clear: both;
}

.overflow {
  overflow: hidden;
}

/**定位**/

.posR {
  position: relative;
}

.posA {
  position: absolute;
}

.posF {
  position: fixed;
}

.fb {
  font-weight: bold;
}

.textL {
  text-align: left;
}

.textC {
  text-align: center;
}

.textR {
  text-align: right;
}

.text2em {
  text-indent: 2em;
}

.word-hidden {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

/**防止高度塌陷**/

.clearfix:before,
.clearfix:after {
  content: '';
  display: table;
}

.clearfix:after {
  clear: both;
}

.el-collapse-item__content{padding-bottom: 3px}
.el-form-item--mini.el-form-item{margin-bottom:13px}
.el-collapse-item__header{line-height:33px;height: 33px}
.el-dialog__header{padding: 10px 20px 10px 20px}
